Make CodeGen depend on ASTMatchers
Make CodeGen depend on ASTMatchers

- Shared library builds are broken due to the missing dependency.

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@364428 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang